Overview : In this guide you will explore the inside of the Fort Rock State Natural Area. This volcanic rock formation was formed 50,000 to 100,0... more »

Overview : In this guide you will explore the inside of the Fort Rock State Natural Area. This volcanic rock formation was formed 50,000 to 100,0... more »
Tips: From Bend Drive South on 97 to the small town of La Pine. Just past the town take a left onto Route 31. Drive 29.2 miles on 31 until ... more »